// Did we get the user by name...if (isset($_REQUEST['user']))$memberResult = loadMemberData($_REQUEST['user'], true, 'minimal');// ... or by id_member?elseif (!empty($_REQUEST['u']))$memberResult = loadMemberData((int) $_REQUEST['u'], false, 'minimal');// If it was just ?action=profile, edit your own profile.else$memberResult = loadMemberData($context['user']['id'], false, 'minimal');